发明名称 Image heating apparatus
摘要 An image heating apparatus includes a heating rotatable member for heating an image on a recording material in a heating nip; magnetic flux generating means for generating a magnetic flux for induction heat generation in the heating rotatable member; magnetic flux confining means for confining the magnetic flux directed toward a predetermined region of the heating rotatable member from the magnetic flux generating means; and moving means for repeatedly moving the magnetic flux confining means during a heating operation between the operating position and a retracted position retracted from the operation position, when the recording material which has a predetermined width overlapping with a part of the predetermined region is continuously heated by the apparatus.
申请公布号 US2006086730(A1) 申请公布日期 2006.04.27
申请号 US20050254705 申请日期 2005.10.21
申请人 CANON KABUSHIKI KAISHA 发明人 KONDO TOSHIHARU;YOSHIMURA YASUHIRO;NAMI YASUO;YAMAMOTO NAOYUKI;NAKASE TAKAHIRO;SUZUKI HITOSHI
分类号 H05B6/10 主分类号 H05B6/10
代理机构 代理人
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